Remove and discard the fat from the meat. Cut across
the grain into thin slices. Cut the onions into
wedges and separate the layers.
Mix together 15 ml/1
tbsp of soy sauce with 15 ml/1 tbsp of wine or
sherry, the peanut butter and lemon juice. Stir in
the meat, cover and leave to stand for 1 hour.
Cook
the noodles in boiling water for about 5 minutes or
until tender. Drain well. Heat 15 ml/1 tbsp of oil,
add 15 ml/1 tbsp of soy sauce and the noodles and
fry for 2 minutes until lightly browned.
Transfer
to a warmed serving plate. Mix together the
remaining soy sauce and wine or sherry with the
stock, corn-flour and oyster sauce.
Heat 15 ml/1 tbsp
of oil and stir-fry the onions for 1 minute. Add the
celery, mushrooms, pepper and bean sprouts and
stir-fry for 2 minutes.
Remove from the wok. Heat
the remaining oil and stir-fry the beef until
browned. Add the stock mixture, bring to the boil,
cover and simmer for 3 minutes.
Return the
vegetables to the wok and simmer, stirring, for
about 4 minutes until hot. Spoon the mixture over
the noodles and serve.